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Principal Software Engineer

Microsoft • Redmond, WA, US • published 2026-11-06 00:59:38.648917

Description

**Overview** AI agents are becoming part of how every organization works, and someone has to build the platform they run on. That's us. The **Agent 365 Foundation** team builds the shared infrastructure behind Microsoft's agent platform. Agents across Microsoft 365, Dynamics 365, Power Platform and beyond are deployed, secured, scaled and governed on what we build. We take on hard distributed\-systems problems at real scale, and our decisions affect thousands of services and millions of customers. We're looking for a **Principal Software Engineer** who likes the problems nobody has solved yet. You question assumptions and break ambiguous challenges into clear bets. You can find the root cause behind a messy, multi\-service failure. You'll help set the technical direction for the foundation that Microsoft's agent ecosystem runs on. Microsoft's mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thri...

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